4bpin, 25bsignal, 5bsignal – AAEON EMB-QM87A User Manual
Page 27: Rs-232
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M i n i - I T X
E M B - Q M 8 7 A
Chapter 2 Quick Installation Guide
2 - 13
Pin
Signal Pin
Signal
1
DATA2_P
2
GND
3
DATA2_N
4
N.C.
5
GND
6
DATA1_P
7
DATA0_P
8
DATA1_N
9
DATA0_N
10
GND
11
GND
12
CLK_P
13
N.C.
14
CLK_N
15
DDC_CLK
16
N.C.
17
GND
18
DDC_DATA
19
HPD
20
2.16 COM Port Connector (COM1)
RS-232
Pin
Signal Pin
Signal
1
DCD1
2
RXD1
3
TXD1
4
DTR1
5
GND
6
DSR1
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